{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "329160",
    "entityType": "User",
    "nonce": "0x95c17f1b1c7373f17e6d4b10ccccac4ec270169e547f94644abd0dfeff90d453",
    "signature": "0xe7470c4588b6febbc5d9445a25c78a6364efdc92b0d3eccf5935c72f1c66cd0537d83b17817b314a7f983d137f623cb6013346060f121d73a532dffa8d7e783d1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}